42717920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 118153728

約数和(自身を除く): 75435808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 887, 1120, 1204, 1376, 1505, 1720, 1774, 2408, 3010, 3440, 3548, 4435, 4816, 6020, 6209, 6880, 7096, 8870, 9632, 12040, 12418, 14192, 17740, 24080, 24836, 28384, 31045, 35480, 38141, 48160, 49672, 62090, 70960, 76282, 99344, 124180, 141920, 152564, 190705, 198688, 248360, 266987, 305128, 381410, 496720, 533974, 610256, 762820, 993440, 1067948, 1220512, 1334935, 1525640, 2135896, 2669870, 3051280, 4271792, 5339740, 6102560, 8543584, 10679480, 21358960, 42717920]

約数ペア:

[(1, 42717920), (2, 21358960), (4, 10679480), (5, 8543584), (7, 6102560), (8, 5339740), (10, 4271792), (14, 3051280), (16, 2669870), (20, 2135896), (28, 1525640), (32, 1334935), (35, 1220512), (40, 1067948), (43, 993440), (56, 762820), (70, 610256), (80, 533974), (86, 496720), (112, 381410), (140, 305128), (160, 266987), (172, 248360), (215, 198688), (224, 190705), (280, 152564), (301, 141920), (344, 124180), (430, 99344), (560, 76282), (602, 70960), (688, 62090), (860, 49672), (887, 48160), (1120, 38141), (1204, 35480), (1376, 31045), (1505, 28384), (1720, 24836), (1774, 24080), (2408, 17740), (3010, 14192), (3440, 12418), (3548, 12040), (4435, 9632), (4816, 8870), (6020, 7096), (6209, 6880)]